Michio Kaku, a Harvard graduate and theoretical physicist, is renowned for his work in string theory and science ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

Scientists have come up with theories about parallel universes that are so wild they’d make the most creative science fiction ...

"The world we see may only be the tip of the iceberg of the universe" — When physicists propose that "humans might live in ten-dimensional space," this disruptive notion is not a science fiction ...